Blackfin: unify pll.h headers
Mike Frysinger [Wed, 27 Oct 2010 19:29:26 +0000 (15:29 -0400)]
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/include/mach-common/pll.h [new file with mode: 0644]
arch/blackfin/mach-bf518/include/mach/pll.h
arch/blackfin/mach-bf527/include/mach/pll.h
arch/blackfin/mach-bf533/include/mach/pll.h
arch/blackfin/mach-bf537/include/mach/pll.h
arch/blackfin/mach-bf538/include/mach/pll.h
arch/blackfin/mach-bf548/include/mach/pll.h
arch/blackfin/mach-bf561/include/mach/pll.h

diff --git a/arch/blackfin/include/mach-common/pll.h b/arch/blackfin/include/mach-common/pll.h
new file mode 100644 (file)
index 0000000..382178b
--- /dev/null
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2005-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef _MACH_COMMON_PLL_H
+#define _MACH_COMMON_PLL_H
+
+#ifndef __ASSEMBLY__
+
+#include <asm/blackfin.h>
+#include <asm/irqflags.h>
+
+#ifndef bfin_iwr_restore
+static inline void
+bfin_iwr_restore(unsigned long iwr0, unsigned long iwr1, unsigned long iwr2)
+{
+#ifdef SIC_IWR
+       bfin_write_SIC_IWR(iwr0);
+#else
+       bfin_write_SIC_IWR0(iwr0);
+# ifdef SIC_IWR1
+       bfin_write_SIC_IWR1(iwr1);
+# endif
+# ifdef SIC_IWR2
+       bfin_write_SIC_IWR2(iwr2);
+# endif
+#endif
+}
+#endif
+
+#ifndef bfin_iwr_save
+static inline void
+bfin_iwr_save(unsigned long niwr0, unsigned long niwr1, unsigned long niwr2,
+              unsigned long *iwr0, unsigned long *iwr1, unsigned long *iwr2)
+{
+#ifdef SIC_IWR
+       *iwr0 = bfin_read_SIC_IWR();
+#else
+       *iwr0 = bfin_read_SIC_IWR0();
+# ifdef SIC_IWR1
+       *iwr1 = bfin_read_SIC_IWR1();
+# endif
+# ifdef SIC_IWR2
+       *iwr2 = bfin_read_SIC_IWR2();
+# endif
+#endif
+       bfin_iwr_restore(niwr0, niwr1, niwr2);
+}
+#endif
+
+static inline void _bfin_write_pll_relock(u32 addr, unsigned int val)
+{
+       unsigned long flags, iwr0, iwr1, iwr2;
+
+       if (val == bfin_read_PLL_CTL())
+               return;
+
+       flags = hard_local_irq_save();
+       /* Enable the PLL Wakeup bit in SIC IWR */
+       bfin_iwr_save(IWR_ENABLE(0), 0, 0, &iwr0, &iwr1, &iwr2);
+
+       bfin_write16(addr, val);
+       SSYNC();
+       asm("IDLE;");
+
+       bfin_iwr_restore(iwr0, iwr1, iwr2);
+       hard_local_irq_restore(flags);
+}
+
+/* Writing to PLL_CTL initiates a PLL relock sequence */
+static inline void bfin_write_PLL_CTL(unsigned int val)
+{
+       _bfin_write_pll_relock(PLL_CTL, val);
+}
+
+/* Writing to VR_CTL initiates a PLL relock sequence */
+static inline void bfin_write_VR_CTL(unsigned int val)
+{
+       _bfin_write_pll_relock(VR_CTL, val);
+}
+
+#endif
+
+#endif
index d550298..94cca67 100644 (file)
@@ -1,63 +1 @@
-/*
- * Copyright 2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
index 24f1d7c..94cca67 100644 (file)
@@ -1,63 +1 @@
-/*
- * Copyright 2007-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
index 169c106..94cca67 100644 (file)
@@ -1,57 +1 @@
-/*
- * Copyright 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr = bfin_read32(SIC_IWR);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR, iwr);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr = bfin_read32(SIC_IWR);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR, iwr);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
index 169c106..94cca67 100644 (file)
@@ -1,57 +1 @@
-/*
- * Copyright 2005-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr = bfin_read32(SIC_IWR);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR, iwr);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr = bfin_read32(SIC_IWR);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR, IWR_ENABLE(0));
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR, iwr);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
index b30bbcd..94cca67 100644 (file)
@@ -1,63 +1 @@
-/*
- * Copyright 2008-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
index 7865a09..94cca67 100644 (file)
@@ -1,69 +1 @@
-/*
- * Copyright 2007-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1, iwr2;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       iwr2 = bfin_read32(SIC_IWR2);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-       bfin_write32(SIC_IWR2, 0);
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       bfin_write32(SIC_IWR2, iwr2);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1, iwr2;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       iwr2 = bfin_read32(SIC_IWR2);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-       bfin_write32(SIC_IWR2, 0);
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       bfin_write32(SIC_IWR2, iwr2);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>
index 5cdb655..94cca67 100644 (file)
@@ -1,63 +1 @@
-/*
- * Copyright 2005-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef _MACH_PLL_H
-#define _MACH_PLL_H
-
-#include <asm/blackfin.h>
-#include <asm/irqflags.h>
-
-/* Writing to PLL_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_PLL_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_PLL_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(PLL_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-/* Writing to VR_CTL initiates a PLL relock sequence. */
-static __inline__ void bfin_write_VR_CTL(unsigned int val)
-{
-       unsigned long flags, iwr0, iwr1;
-
-       if (val == bfin_read_VR_CTL())
-               return;
-
-       flags = hard_local_irq_save();
-       /* Enable the PLL Wakeup bit in SIC IWR */
-       iwr0 = bfin_read32(SIC_IWR0);
-       iwr1 = bfin_read32(SIC_IWR1);
-       /* Only allow PPL Wakeup) */
-       bfin_write32(SIC_IWR0, IWR_ENABLE(0));
-       bfin_write32(SIC_IWR1, 0);
-
-       bfin_write16(VR_CTL, val);
-       SSYNC();
-       asm("IDLE;");
-
-       bfin_write32(SIC_IWR0, iwr0);
-       bfin_write32(SIC_IWR1, iwr1);
-       hard_local_irq_restore(flags);
-}
-
-#endif /* _MACH_PLL_H */
+#include <mach-common/pll.h>